@article{VMUMM_1990_4_a2,
     author = {A. V. Tesalkin},
     title = {Stability of solutions of linear {Hamiltonian} equations with unbounded periodic operator coefficients},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {11--14},
     publisher = {mathdoc},
     number = {4},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1990_4_a2/}
}